openlearnware.org - dns.ninja
openlearnware.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2a01:488:42:1000:50ed:8514:ff7b:f789🇩🇪 GODADDY2a01:488::/32 DE-HER-V6-INITIAL | ||||||
| A | 80.237.133.20🇩🇪 GD-EMEA-DC-CGN180.237.133.0/24 | ||||||
| NS | ns11.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2190::6🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| A | 97.74.105.6🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns11.domaincontrol.com | ||||||
| NS | ns12.domaincontrol.com | ||||||
| A | 2603:5:2290::6🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| A | 173.201.73.6🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns12.domaincontrol.com | ||||||
| MX | mx0.openlearnware.org ⭐ | ||||||
| A | 80.237.138.5🇩🇪 GD-EMEA-DC-CGN180.237.138.0/24 GD MASS Network | ||||||
| PTR | mx0.webpack.hosteurope.de | ||||||
| SOA | ns11.domaincontrol.comdns@jomax.net 2021-01-12 #1 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785541712 | ||||||
Subdomains
mx0.openlearnware.org |
Same first word
openlearnware.org |
openlearnware.de |
openlearnware.com |
DNS History
7 records (5 active, 2 former)
○NSns1.hans.hosteurope.de2015-05-11 → 2017-10-29 · 4 obs
● 2017-10-29 19:37:16
○ 2026-02-18 14:05:24
○ 2026-08-01 00:06:38
●NSns11.domaincontrol.com2026-02-18 → 2026-08-01 · 3 obs
● 2026-02-18 14:05:24
● 2026-08-01 00:06:38
●NSns12.domaincontrol.com2026-02-18 → 2026-08-01 · 3 obs
● 2026-02-18 14:05:24
● 2026-08-01 00:06:38
○NSns2.hans.hosteurope.de2015-05-11 → 2017-10-29 · 4 obs
● 2017-10-29 19:37:16
○ 2026-02-18 14:05:24
○ 2026-08-01 00:06:38
●MXmx0.openlearnware.org2015-05-11 → 2026-08-01 · 2 obs
● 2026-08-01 00:06:38
●A2a01:488:42:1000:50ed:8514:ff7b:f7892015-05-11 → 2026-08-01 · 2 obs
● 2026-08-01 00:06:38
●A80.237.133.202015-05-11 → 2026-08-01 · 2 obs
● 2026-08-01 00:06:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| openlearnware.org | ns11.domaincontrol.com, ns12.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.105.6
NS records: ns11.domaincontrol.com, ns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for openlearnware.org (unsigned zone)
⏱️ Timing
Total: 676ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 80.237.133.20 |
| AAAA | 1 | 2a01:488:42:1000:50ed:8514:ff7b:f789 |
| NS | 2 | ns11.domaincontrol.com, ns12.domaincontrol.com |
| MX | 1 | mx0.openlearnware.org (pri: 50) |
| SOA | 1 | ns11.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
The domain mx0.openlearnware.org falls under the parent openlearnware.org.
IP Addresses
openlearnware.org points to the IP addresses 80.237.133.20 and 2a01:488:42:1000:50ed:8514:ff7b:f789
mfink.de, bergt.de, rc-p.de plus two other host names have IP numbers in common with openlearnware.org.
Name Servers
openlearnware.org has two authoritative name servers — ns11.domaincontrol.com and ns12.domaincontrol.com.
The name server configuration of openlearnware.org is shared with other domains, for instance losertimes.com, lieblichlaw.com, snowimplant.com and two others.
Both ns11.domaincontrol.com and ns12.domaincontrol.com have two IP addresses each. ns11.domaincontrol.com resolves to 97.74.105.6 and 2603:5:2190::6; ns12.domaincontrol.com resolves to 173.201.73.6 and 2603:5:2290::6.
Mail Servers
openlearnware.org uses one mail server — mx0.openlearnware.org.
mx0.openlearnware.org points to one IP number — 80.237.138.5.